Maybe try the second answer but im not sure
A term that describes the system of mass production in the early 20th century
Answer:
Strength of an earthquake? Is that what you're looking for?
Explanation:
The Earth is refers to as the planet on which we all live. In case, if scientists wants to learn more about past times they need to understand the geologic times.
<h3>
What is the term geologic times about?</h3>
The term geologic times refers to as the extensive interval of the time that was occupied by the history of Earth.
A geologic time scale gives information on a area during a event throughout the history on Earth.
Moreover, there are lots of precious artifacts can be dated back to when there were all those empires.
Learn more about Earth, refer to the link:
brainly.com/question/899473
<span>Distant - tsunami travels thousands of kilometers before reaching shore
Local - forms near the coast, strikes with little warning</span>